The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 16, 1988
Filed:
Feb. 24, 1987
Rick C Wirth, Jenison, MI (US);
Charles M Philo, Jenison, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
A valve train module which can be assembled, tested, shipped and then mounted to the cylinder head of an engine and actuated by a camshaft to effect operation of the intake and exhaust valves for the respective associate cylinders formed in part by the cylinder head includes a rocker positioner used with flanged hex head bolts to support and retain a pair of rocker shafts in a predetermined spaced apart parallel relationship to each other, with each such rocker shaft pivotably supporting associate rocker arm assemblies that are maintained in axial spaced apart relationship to each other by rocker arm positioners on the rocker positioner.